42423411432423 has 8 divisors (see below), whose sum is σ = 64645198373248. Its totient is φ = 24241949389944.

The previous prime is 42423411432421. The next prime is 42423411432443. The reversal of 42423411432423 is 32423411432424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42423411432423 - 2¹ = 42423411432421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42423411432421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1010081224561 + ... + 1010081224602.

It is an arithmetic number, because the mean of its divisors is an integer number (8080649796656).

Almost surely, 2^{42423411432423} is an apocalyptic number.

42423411432423 is a deficient number, since it is larger than the sum of its proper divisors (22221786940825).

42423411432423 is a wasteful number, since it uses less digits than its factorization.

42423411432423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020162449173.

The product of its digits is 442368, while the sum is 39.

Adding to 42423411432423 its reverse (32423411432424), we get a palindrome (74846822864847).

Subtracting from 42423411432423 its reverse (32423411432424), we obtain a palindrome (9999999999999).

The spelling of 42423411432423 in words is "forty-two trillion, four hundred twenty-three billion, four hundred eleven million, four hundred thirty-two thousand, four hundred twenty-three".